UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BX29YXxifWjP8BoP5RsCHZs4C9dQL/AeoCJjNE/GyLA=' 
WHERE 
  key_id = 'b397596ea8f5f874e79effa9da4cd0be39a69321810d5101ad6b30072659d595' 
  AND (
    token = 'BX29YXxifWjP8BoP5RsCHZs4C9dQL/AeoCJjNE/GyLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )